1 - ADM 2.50 " 8 Rib Lsa / Lt4 Supercharger Pulley

All pulleys are raw machined aluminum. Pics are just for reference  

This pulley requires the ADM Performance mounting hub.

https://lsa-conversion-store.myshopify.com/products/10-bolt-hubs-for-adm-lt4-and-lsa?_pos=7&_sid=91d31bfea&_ss=r